Write the prime factorization of each monomial given below. Do not use exponents.
1) 25n2
2) 18xy
3) 12y
4) 21y2
5) 81a
6) 92q
7) 36x3
8) 24h
9) 48x2
10) x2y3
11) 20b3c2
12) 82ab
13) 91yz2
14) 66y
15) -18g4h
1. Answer :
25n2 = 5 ⋅ 5 ⋅ n ⋅ n
2. Answer :
18xy = 2 ⋅ 3 ⋅ 3 ⋅ x ⋅ y
3. Answer :
12y = 2 ⋅ 2 ⋅ 3 ⋅ y
4. Answer :
21y2 = 3 ⋅ 7 ⋅ y ⋅ y
5. Answer :
81a = 3 ⋅ 3 ⋅ 3 ⋅ 3 ⋅ a
6. Answer :
92q = 2 ⋅ 2 ⋅ 23 ⋅ q
7. Answer :
36x3 = 2 ⋅ 2 ⋅ 3 ⋅ 3 ⋅ x ⋅ x ⋅ x
8. Answer :
24h = 2 ⋅ 2 ⋅ 2 ⋅ 3 ⋅ h
9. Answer :
48x2 = 2 ⋅ 2 ⋅ 2 ⋅ 2 ⋅ 3 ⋅ x ⋅ x
10. Answer :
x2y3 = x ⋅ x ⋅ y ⋅ y ⋅ y
11. Answer :
20b3c2 = 2 ⋅ 2 ⋅ 5 ⋅ b ⋅ b ⋅ b ⋅ c ⋅ c
12. Answer :
82ab = 2 ⋅ 41 ⋅ a ⋅ b
13. Answer :
91yz2 = 7 ⋅ 13 ⋅ y ⋅ z ⋅ z
14. Answer :
66y = 2 ⋅ 3 ⋅ 11 ⋅ y
15. Answer :
-18g4h = -1 ⋅ 2 ⋅ 3 ⋅ 3 ⋅ g ⋅ g ⋅ g ⋅ g ⋅ h
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